Question

as dna is replicated, which dna base pair will bond to cytosine?
adenine
thymine
cytosine
guanine

Explanation:

In DNA, base - pairing rules state that adenine (A) pairs with thymine (T) and cytosine (C) pairs with guanine (G). This is due to the complementary hydrogen - bonding patterns between these bases.

Answer:

guanine